Remarks on the Rank of a Lie Algebra and Necessary Conditions for Hypoellipticity of a Degenerate Parabolic Operator
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概要
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We consider the rank of a Lie algebra relating to hypoellipticity of a second order operator and give necessary conditions for hypoellipticity of a degenerate parabolic operator with analytic coefficients.
- 東海大学の論文
- 2003-03-30
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関連論文
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